Delta Air Lines DTW to GRB on-time performance
Delta Air Lines nonstop flights from Detroit to Green Bay · Aug 2025 – Jul 2026
On-time arrivals
68%
arrived < 15 min late
Cancelled
1.6%
3 flights
Avg arrival delay
19 min
58 min when late
Rank on route
#2 of 2
route average 72% on time
Key facts
- Delta Air Lines flights on DTW to GRB arrived on time 68% of the time in Aug 2025 – Jul 2026.
- 1.6% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 72% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (63%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)63%
- Late-arriving aircraft27%
- Air traffic control & airport congestion10%
- Extreme weather0%
- Security0%
Other airlines on DTW to GRB
- SkyWest Airlines74% on time · 29 min avg delay
Full DTW to GRB comparison →
Delta Air Lines on-time record across all routes →
186 Delta Air Lines flights tracked on this route; 3 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.